i have an 87 turbo and when i get on the gas and try to keep the engine at 3000rpm it starts to fluctuate and cannot sustain 3000rpm.what should i check 4? hope yall can help thanks
TPS(Throttle positioning sensor). It is either going bad or was not adjusted when you put it on the Throttle body. Yes, you must use a volt meter to adjust it before you tighten down the screws. Check the TSRM
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